return {
    CREATE_RESULT_CODE = {
        SUCCESS = 1,
        ALREADY_IN_ROOM = 2,
        COIN_NOT_ENOUGH = 3,
        ROOM_FULL = 4,
        GAME_NOT_OPEN = 5,
        FAIL = 6
    },
    ENTER_RESULT_CODE = {
        SUCCESS = 1,
        ALREADY_IN_ROOM = 2,
        ROOM_FULL = 3,
        ROOM_NOT_EXIST = 4,
        NOT_ALLOWED = 5
    },
    EXIT_RESULT_CODE = {
        SUCCESS = 1,
        NOT_IN_ROOM = 2,
        FAIL = 3,
        NOT_ALLOWED = 4
    }
}